22 lines
500 B
JavaScript
22 lines
500 B
JavaScript
'use strict';
|
|
|
|
var Get = require('./Get');
|
|
var ToIndex = require('./ToIndex');
|
|
var Type = require('./Type');
|
|
|
|
// https://tc39.es/ecma262/#sec-getarraybuffermaxbytelengthoption
|
|
|
|
module.exports = function GetArrayBufferMaxByteLengthOption(options) {
|
|
if (Type(options) !== 'Object') {
|
|
return 'EMPTY'; // step 1
|
|
}
|
|
|
|
var maxByteLength = Get(options, 'maxByteLength'); // step 2
|
|
|
|
if (typeof maxByteLength === 'undefined') {
|
|
return 'EMPTY'; // step 3
|
|
}
|
|
|
|
return ToIndex(maxByteLength); // step 4
|
|
};
|